what you'll need: MIX 2.x firmware family (shared with MINI/SL1/MAXI). USB-A to Micro-USB + Windows PC (DFUSec), or myMIX app Bluetooth OTA.
1Same procedure as MINI MIX / DMG Maxi. Download MIX-CT-FLASHING-BANKS-V2.1.3.zip from https://us.rosco.com/sites/default/files/content/resource/2023-03/MIX-CT-FLASHING-BANKS-V2.1.3.zip
2Install driver via lct_installer_1.exe if first time on this PC.
5Enter update mode: hold red dimmer, power on, release dimmer, hold ON/OFF.
6Click Start; wait for both flashing steps in log.
7Power cycle and verify.
Gotcha'MIX' as a standalone product name appears in the original DMG Lumière (pre-Rosco) lineup; the fixture is now marketed as DMG MINI or DMG SL1 depending on size, same firmware train.
GotchaThe firmware package file name contains 'MIX' (MIX-CT-FLASHING-BANKS-V2.1.3.zip) confirming the shared train.